Richards, Jack C <br/><br/>
New interchange /  
Jack C. Richard with Jonathan Hull and Susan Proctor 
 - New York :   Cambridge University Press,  1990 
 - 2 CS 
<br/><br/> Class audio cassettes 
<br/><br/>Idioma 
<br/><br/><label>ISBN: </label>0-521-62873-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES --ENSEÑANZA --ESTUDIANTES EXTRANJEROS